KR100613912B1 - 영상 처리 장치 및 그 방법 - Google Patents

영상 처리 장치 및 그 방법 Download PDF

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Publication number
KR100613912B1
KR100613912B1 KR1020040004771A KR20040004771A KR100613912B1 KR 100613912 B1 KR100613912 B1 KR 100613912B1 KR 1020040004771 A KR1020040004771 A KR 1020040004771A KR 20040004771 A KR20040004771 A KR 20040004771A KR 100613912 B1 KR100613912 B1 KR 100613912B1
Authority
KR
South Korea
Prior art keywords
image
low light
local
signal
local image
Prior art date
Application number
KR1020040004771A
Other languages
English (en)
Korean (ko)
Other versions
KR20050077116A (ko
Inventor
이현배
김유남
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020040004771A priority Critical patent/KR100613912B1/ko
Priority to US11/029,153 priority patent/US20050162535A1/en
Priority to EP05100493A priority patent/EP1557790A3/en
Priority to CNB2005100027787A priority patent/CN100401749C/zh
Publication of KR20050077116A publication Critical patent/KR20050077116A/ko
Application granted granted Critical
Publication of KR100613912B1 publication Critical patent/KR100613912B1/ko

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
    • F41B5/00—Bows; Crossbows
    • F41B5/0005—Single stave recurve bows
    • F41B5/0026—Take-down or foldable bows
    • F41B5/0052—Limbs
    • F41B5/0057—Limbs characterised by the material
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/02—Layered products comprising a layer of paper or cardboard next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
KR1020040004771A 2004-01-26 2004-01-26 영상 처리 장치 및 그 방법 KR100613912B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020040004771A KR100613912B1 (ko) 2004-01-26 2004-01-26 영상 처리 장치 및 그 방법
US11/029,153 US20050162535A1 (en) 2004-01-26 2005-01-03 Image processing apparatus and method
EP05100493A EP1557790A3 (en) 2004-01-26 2005-01-26 Noise reduction in low-illuminance image
CNB2005100027787A CN100401749C (zh) 2004-01-26 2005-01-26 图像处理装置和方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040004771A KR100613912B1 (ko) 2004-01-26 2004-01-26 영상 처리 장치 및 그 방법

Publications (2)

Publication Number Publication Date
KR20050077116A KR20050077116A (ko) 2005-08-01
KR100613912B1 true KR100613912B1 (ko) 2006-08-17

Family

ID=34632175

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040004771A KR100613912B1 (ko) 2004-01-26 2004-01-26 영상 처리 장치 및 그 방법

Country Status (4)

Country Link
US (1) US20050162535A1 (zh)
EP (1) EP1557790A3 (zh)
KR (1) KR100613912B1 (zh)
CN (1) CN100401749C (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108629333A (zh) * 2018-05-25 2018-10-09 厦门市美亚柏科信息股份有限公司 一种低照度的人脸图像处理方法、装置、设备及可读介质

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006333202A (ja) * 2005-05-27 2006-12-07 Matsushita Electric Ind Co Ltd 映像信号処理装置、および映像信号処理方法
JP4783252B2 (ja) * 2006-04-18 2011-09-28 富士通株式会社 手ぶれ補正機能付き撮像装置、手ぶれ補正方法、手ぶれ補正処理の前処理プログラム、および、保存画像決定プログラム
KR100810154B1 (ko) * 2006-06-28 2008-03-06 엠텍비젼 주식회사 이미지의 노이즈 제거 장치 및 제거 방법
KR100810240B1 (ko) * 2006-08-02 2008-03-06 삼성전자주식회사 영상 노이즈를 제거하는 카메라 장치 및 그 방법
KR100864286B1 (ko) * 2007-05-09 2008-10-17 엠텍비젼 주식회사 조정 가능한 임계값을 이용한 노이즈 제거 장치 및 방법
KR100934433B1 (ko) * 2008-03-18 2009-12-29 김종수 저조도용 카메라
TWI424403B (zh) * 2010-02-09 2014-01-21 Chunghwa Picture Tubes Ltd 電壓調整方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04271669A (ja) * 1991-02-27 1992-09-28 Matsushita Electric Ind Co Ltd 階調補正装置
US6040860A (en) * 1994-09-30 2000-03-21 Matsushita Electric Industrial Co., Ltd. Imaging apparatus for supplying images with rich gradation across the entire luminance range for all subject types
JPH10143653A (ja) * 1996-11-12 1998-05-29 Hitachi Ltd 画像処理システム
JPH11215431A (ja) * 1998-01-27 1999-08-06 Hitachi Denshi Ltd テレビジョンカメラ
US6972798B1 (en) * 1999-08-31 2005-12-06 Canon Kabushiki Kaisha Focusing device and method
JP2001075004A (ja) * 1999-09-02 2001-03-23 Canon Inc 撮像装置、発光制御方法、及び記憶媒体
JP2001189878A (ja) * 1999-12-28 2001-07-10 Sony Corp 撮像装置
JP3912145B2 (ja) * 2002-03-11 2007-05-09 三菱電機株式会社 コントラスト強調装置、およびこの装置を備えた撮像機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108629333A (zh) * 2018-05-25 2018-10-09 厦门市美亚柏科信息股份有限公司 一种低照度的人脸图像处理方法、装置、设备及可读介质

Also Published As

Publication number Publication date
EP1557790A2 (en) 2005-07-27
CN1649395A (zh) 2005-08-03
US20050162535A1 (en) 2005-07-28
KR20050077116A (ko) 2005-08-01
CN100401749C (zh) 2008-07-09
EP1557790A3 (en) 2011-06-22

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